C-style file input/output
From Cppreference
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| C-style I/O | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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The <cstdio> header provides generic file operation support and supplies functions with narrow character input/output capabilities.
The <cwchar> header supplies functions with wide character input/output capabilities.
Contents |
[edit] Functions
File access | |||
| opens a file (function) | ||
| open an existing stream with a different name (function) | ||
| synchronizes an output stream with the actual file (function) | ||
| closes a file (function) | ||
| sets the buffer for a file stream (function) | ||
| sets the buffer and its size for a file stream (function) | ||
| switches a file stream between wide character I/O and narrow character I/O (function) | ||
Direct input/output | |||
| reads from a file (function) | ||
| writes to a file (function) | ||
Unformatted input/output | |||
Narrow character | |||
| gets a character from a file stream (function) | ||
| gets a character string from a file stream (function) | ||
| writes a character to a file stream (function) | ||
| writes a character string to a file stream (function) | ||
| reads a character from stdin (function) | ||
| reads a character string from stdin (function) | ||
| writes a character to stdout (function) | ||
| writes a character string to stdout (function) | ||
| puts a character back into a file stream (function) | ||
Wide character | |||
| gets a wide character from a file stream (function) | ||
| gets a wide character string from a file stream (function) | ||
| writes a wide character to a file stream (function) | ||
| writes a wide character string to a file stream (function) | ||
| reads a wide character from stdin (function) | ||
| writes a wide character to stdout (function) | ||
| puts a wide character back into a file stream (function) | ||
Formatted input/output | |||
Narrow character | |||
| reads formatted input from stdin, a file stream or a buffer (function) | ||
| reads formatted input from stdin, a file stream or a buffer using variable argument list (function) | ||
| prints formatted output to stdout, a file stream or a buffer (function) | ||
| prints formatted output to stdout, a file stream or a buffer using variable argument list (function) | ||
Wide character | |||
| reads formatted wide character input from stdin, a file stream or a buffer (function) | ||
| reads formatted wide character input from stdin, a file stream or a buffer using variable argument list (function) | ||
| prints formatted wide character output to stdout, a file stream or a buffer (function) | ||
| prints formatted wide character output to stdout, a file stream or a buffer using variable argument list (function) | ||
File positioning | |||
| returns the current file position indicator (function) | ||
| gets the file position indicator (function) | ||
| moves the file position indicator to a specific location in a file (function) | ||
| moves the file position indicator to a specific location in a file (function) | ||
| moves the file position indicator to the beginning in a file (function) | ||
Error handling | |||
| clears errors (function) | ||
| checks for the end-of-file (function) | ||
| checks for a file error (function) | ||
| displays a character string corresponding of the current error to stderr (function) | ||
Operations on files | |||
| erases a file (function) | ||
| renames a file (function) | ||
| returns a pointer to a temporary file (function) | ||
| returns an unique filename (function) | ||
[edit] Macros
| This section is incomplete |
